Recent progress of supercontinuum generation in nanophotonic waveguides
Supercontinuum (SC) has opened up possibilities for numerous applications in optical
communications, signal processing, metrology, and spectroscopy. Supercontinuum …
communications, signal processing, metrology, and spectroscopy. Supercontinuum …
Self-calibrating programmable photonic integrated circuits
Programmable photonic integrated circuits (PICs) are dense assemblies of tunable elements
that provide flexible reconfigurability to enable different functions to be selected; however …
that provide flexible reconfigurability to enable different functions to be selected; however …
[HTML][HTML] Phase retrieval of programmable photonic integrated circuits based on an on-chip fractional-delay reference path
Programmable photonic integrated circuits (PICs), offering diverse signal processing
functions within a single chip, are promising solutions for applications ranging from optical …
functions within a single chip, are promising solutions for applications ranging from optical …
Pure quartic solitons in dispersion-engineered aluminum nitride micro-cavities
Pure quartic soliton (PQS) is a new class of solitons demonstrated in recent years and
provides innovations in nonlinear optics and its applications. Generating PQSs in micro …
provides innovations in nonlinear optics and its applications. Generating PQSs in micro …
Dispersion control of silicon nanophotonic waveguides using sub-wavelength grating metamaterials in near-and mid-IR wavelengths
Controlling the group velocity dispersion of silicon nanophotonic waveguides has been
recognized as a key ingredient to enhance the development of various on-chip optical …
recognized as a key ingredient to enhance the development of various on-chip optical …
Ultra-flat dispersion in an integrated waveguide with five and six zero-dispersion wavelengths for mid-infrared photonics
We propose a new type of dispersion flattening technology, which can generate an ultra-flat
group velocity dispersion profile with five and six zero-dispersion wavelengths (ZDWs). The …
group velocity dispersion profile with five and six zero-dispersion wavelengths (ZDWs). The …
Mid-IR supercontinuum generated in low-dispersion Ge-on-Si waveguides pumped by sub-ps pulses
Ge-on-Si is an attractive material platform for mid-IR broadband sources on a chip because
of its wide transparency window, high Kerr nonlinearity and CMOS compatibility. We present …
of its wide transparency window, high Kerr nonlinearity and CMOS compatibility. We present …
Power-efficient generation of two-octave mid-IR frequency combs in a germanium microresonator
Octave-spanning frequency comb generation in the deep mid-infrared (> 5.5 μm) typically
requires a high pump power, which is challenging because of the limited power of narrow …
requires a high pump power, which is challenging because of the limited power of narrow …
Numerical study on flat dispersion in a single-layer Si3N4 coupled-waveguides with four zero-dispersion wavelengths for supercontinuum generation
J Zhang, S Zhang, X Jiang, J Yao, A Wang… - Optics & Laser …, 2023 - Elsevier
We achieve a flat broadband dispersion profile in a dual-core silicon nitride (Si 3 N 4)
waveguide utilizing the mode coupling between the quasi-TE 00 mode in a narrow …
waveguide utilizing the mode coupling between the quasi-TE 00 mode in a narrow …
On-chip octave-spanning flat supercontinuum in all-normal-dispersion silicon nitride waveguides
K Ren, Y Guo, Y Zhai, L Zhang - Optics Express, 2024 - opg.optica.org
On-chip supercontinuum generators have emerged as an attractive optical source with small
size, broad spectrum and high power efficiency. Nevertheless, there has long been a trade …
size, broad spectrum and high power efficiency. Nevertheless, there has long been a trade …